Patents by Inventor Timothy Norris

Timothy Norris has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6753334
    Abstract: This invention relates to methods of preparing sodium-hydrogen exchanger type 1 (NHE-1) inhibitors of formula I′ intermediates of the NHE-1 inhibitors and a new almost colorless form of the NHE-1 inhibitor N-(5-cyclopropyl-1-quinolin-5-yl-1H-pyrazole-4-carbonyl)-guanidine.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: June 22, 2004
    Assignees: Pfizer, Inc., Pfizer Products, Inc.
    Inventors: John F. Lambert, Timothy Norris
  • Publication number: 20040102463
    Abstract: The present invention relates to the anhydrous and hydrate forms of N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine mesylate. The invention also relates to pharmaceutical compositions containing N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine mesylate and to methods of treating hyperproliferative disorders, such as cancer, by administering N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine mesylate.
    Type: Application
    Filed: November 17, 2003
    Publication date: May 27, 2004
    Applicant: OSI Pharmaceuticals, Inc.
    Inventors: Douglas John Meldrum Allen, Timothy Norris, Jeffrey William Raggon, Dinos Paul Santafianos, Ravi Mysore Shanker
  • Patent number: 6706721
    Abstract: The present invention relates to the anhydrous and hydrate forms of N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine mesylate. The invention also relates to pharmaceutical compositions containing N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine mesylate and to methods of treating hyperproliferative disorders, such as cancer, by administering N-(3-ethynylphenyl)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine mesylate.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: March 16, 2004
    Assignee: OSI Pharmaceuticals, Inc.
    Inventors: Douglas John Meldrum Allen, Timothy Norris, Jeffrey William Raggon, Dinos Paul Santafianos, Ravi Mysore Shanker
  • Patent number: 6476040
    Abstract: The present invention relates to methods and intermediates for preparing compounds of the formula 1 and the pharmaceutically acceptable salts and solvates thereof, as well as structurally related compounds, wherein R1, R2 and R15 are as defined herein. The foregoing compounds are useful in the treatment of hyperproliferative disorders, such as cancers, in mammals.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: November 5, 2002
    Assignees: Pfizer Inc., Pfizer Products Inc.
    Inventors: Timothy Norris, Dinos P. Santafianos, Richard S. Lehner
  • Publication number: 20020147218
    Abstract: The invention relates to ethanolates of the NHE-1 inhibitor, N-(5-cyclopropyl-1-quinolin-5-yl-1H-pyrazole-4-carbonyl)-guanidine, crystalline forms of the ethanolates, methods of preparing the ethanolates, methods of treatment using the ethanolates and the mesylate salt of the NHE-1 inhibitor prepared using the ethanolates.
    Type: Application
    Filed: January 30, 2002
    Publication date: October 10, 2002
    Inventors: Timothy Norris, Rodney M. Weekly
  • Patent number: 6426485
    Abstract: A heater for a lighted signal mirror assembly is disclosed. The heater delivers a diffused lighted signal to the mirror assembly. The heater also provides heating capabilities to substantially an entire reflective surface of the mirror assembly, including that portion on the reflective surface of the mirror assembly surrounding that area through which the diffused lighted signal is emitted.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: July 30, 2002
    Assignee: Illinois Tool Works Inc.
    Inventors: Edward F. Bulgajewski, Timothy A. Norris
  • Publication number: 20020082274
    Abstract: This invention relates to methods of preparing sodium-hydrogen exchanger type 1 (NHE-1) inhibitors of formula I′ 1
    Type: Application
    Filed: November 27, 2001
    Publication date: June 27, 2002
    Inventors: John F. Lambert, Timothy Norris
  • Patent number: 6359137
    Abstract: Trovafloxacin acid salts are prepared via the hydrolysis of imine intermediates using mineral acid including, but not limited to, methanesulfonic acid, ethanesulfonic acid, benzenesulfonic acid, nitric acid, sulfuric acid, phosphoric acid, hydrochloric acid, hydrobromic acid, tartaric acid, citric acid, acetic acid, and maleic acid. Trovafloxacin acid salts are useful as antibiotic agents.
    Type: Grant
    Filed: August 26, 1999
    Date of Patent: March 19, 2002
    Assignee: Pfizer Inc.
    Inventors: Timothy Norris, Keith M. DeVries, Peter R. Rose
  • Patent number: 6346624
    Abstract: A novel process intermediate, tetrahydro-4-[3-(4-fluorophenyl)thio]phenyl-2H-pyran-4-carboxamide, of the formula: is described, as well as its use in a process of preparing 5-lipoxygenase inhibitors of the formula: which comprises establishing a reaction mixture consisting of: and an electron deficient monocyclic or benzo-fused bicyclic N-heterocycle containing two nitrogen atoms of the formula:  in an aprotic solvent; in the presence of a carbonate of the formula: (M)2-CO3, where M is an alkali metal, Group 1/Ia element, selected from the group consisting of lithium, Li; sodium,Na; potassium, K; rubidium, Rb; and cesium, Cs; followed by heating of said reaction mixture under a nitrogen atmosphere; whereby there is produced the desired compound of the above-recited formula.
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: February 12, 2002
    Assignee: Pfizer Inc
    Inventors: Timothy Norris, Megan E. Hnatow, John F. Lambert
  • Patent number: 6344563
    Abstract: process is described for preparing a compound of Formula (1.3.0): comprising: establishing a reaction mixture consisting of in an aprotic solvent; in the presence of a strong base in solid form selected from the group consisting of sodium hydroxide, NaOH; and potassium hydroxide, KOH;—and optionally—in the presence of a catalytic amount of cesium carbonate, Cs2CO3, or of a phase transfer catalyst, especially a quaternary ammonium salt or a phosphonium salt—followed by—heating said reaction mixture under a nitrogen atmosphere; whereby there is produced a compound of Formula (1.3.
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: February 5, 2002
    Inventors: Timothy Norris, Megan E. Hnatow, John F. Lambert
  • Patent number: 6262067
    Abstract: Two crystalline polymorphic forms of (2-Benzhydryl-1-azo-bicyclo(2.2.2]Octyl-3-yl)-(5-iso-propyl-2-methoxybenzyl)amine dihydrochloride dihydrate are Form I and Form II. The pharmaceutical composition containing at least are of these polymorphs has advantageous stability for formulation to treat emesis in patients receiving chemotherapy. The administration of this pharmaceutical composition is conventional oral by preferably tablet or capsule or intravenous. A method of making Forms I and II is also disclosed.
    Type: Grant
    Filed: May 4, 2000
    Date of Patent: July 17, 2001
    Assignee: Pfizer Inc.
    Inventors: Douglas J. M. Allen, Troy Anthony Appleton, Michael Jon Gumkowski, David Joseph Muehlbauer, Timothy Norris
  • Patent number: 6239285
    Abstract: A process is described for preparing a compound of Formula (1.3.0): comprising: establishing a reaction mixture consisting of in an aprotic solvent; in the presence of NaOH or KOH; optionally in the presence of a phase transfer catalyst, especially a quaternary ammonium salt or a phosphonium salt; followed by heating said reaction mixture under a nitrogen atmosphere.
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: May 29, 2001
    Assignee: Pfizer Inc
    Inventors: Timothy Norris, Megan E. Hnatow
  • Patent number: 6159976
    Abstract: This invention relates to zopolrestat monohydrate and polymorphs thereof. This invention also relates to processes for preparing zopolrestat monohydrate, for preparing polymorphs thereof and for preparing anhydrous zopolrestat. This invention also relates to compositions comprising zopolrestat monohydrate and to methods of using zopolrestat monohydrate and compositions thereof to treat diabetic complications such as diabetic cataracts, diabetic retinopathy or diabetic neuropathy, lower blood lipid levels or blood uric level.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: December 12, 2000
    Assignee: Pfizer Inc.
    Inventors: John F. Lambert, Timothy Norris
  • Patent number: 6114531
    Abstract: Antibacterial quinolone carboxylic acids and naphthyridone carboxylic acids, having an external amino group attached to their 7-substituent are prepared without the use, and subsequent removal, of blocking groups on the external amino group. In a preferred embodiment, the naphthyridone carboxylic acid is the antibiotic trovafloxacin.
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: September 5, 2000
    Assignee: Pfizer Inc.
    Inventor: Timothy Norris
  • Patent number: 6080756
    Abstract: The invention relates to a monohydrate polymorph PII.M of a compound of the formula ##STR1## exhibiting the following X-ray powder diffraction pattern______________________________________ Peak No. 1 2 3 4 5 6 7 8 ______________________________________ 2.sub.-- .theta..sub.-- (.degree.) Cu 3.6 7.3 13.7 14.5 17.1 21.) 23.6 26.7 d space 24.2 12.2 6.5 6.1 5.2 4.2 3.8 3.3 ______________________________________The invention also relates to methods of preparing the above compound, pharmaceutical compositions containing the above compound, and methods of treating bacterial infections by administering the above compound.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: June 27, 2000
    Assignee: Pfizer Inc.
    Inventors: Timothy Norris, James J. McGarry, Douglas J. M. Allen
  • Patent number: 6066647
    Abstract: The invention relates to a non-hygroscopic polymorph of the following compound ##STR1## and to pharmaceutical compositions containing the above compound, methods of treating bacterial infections by administering the above compound, and to methods of preparing the above compound and related compounds.
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: May 23, 2000
    Assignee: Pfizer Inc.
    Inventors: Allen J. M. Douglas, David B. Joseph, Timothy Norris
  • Patent number: 5929240
    Abstract: This invention relates to novel processes and intermediates for the preparation of pharmaceutically acceptable acid salts, of the formula
    Type: Grant
    Filed: October 7, 1996
    Date of Patent: July 27, 1999
    Assignee: Pfizer Inc.
    Inventors: Tamim F. Braish, Darrell E. Fox, Timothy Norris, Peter R. Rose
  • Patent number: 5763454
    Abstract: The anhydrate of 7-(?1.alpha.,5.alpha.,6.alpha.!-6-amino-3-azabicyclo?3.1.0!hex-3-yl)-6-flu oro-1-(2,4-difluorophenyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid, methanesulfonic acid salt has advantageous stability for formulation as an antibacterial agent.
    Type: Grant
    Filed: May 21, 1997
    Date of Patent: June 9, 1998
    Assignee: Pfizer, Inc.
    Inventors: Lynne A. Handanyan, Thomas A. Morris, Robert L. Hendrickson, Phillip J. Johnson, Timothy Norris
  • Patent number: D279576
    Type: Grant
    Filed: February 25, 1983
    Date of Patent: July 9, 1985
    Inventor: Timothy A. Norris